X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FSQLAnywhere.pm;h=acd55380f73a29c4a334632494355f50023b975d;hb=3bdcf490c99abda52aea5346fddb6f9f6c43bb2c;hp=6df0aac39d2cd7ef2bee0ddc8702aa24968b096e;hpb=bfb43060510498e0475461550af48f61bd99c981;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm
index 6df0aac..acd5538 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm
@@ -2,14 +2,14 @@ package DBIx::Class::Schema::Loader::DBI::SQLAnywhere;
 
 use strict;
 use warnings;
-use Class::C3;
+use mro 'c3';
 use base qw/
     DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
     DBIx::Class::Schema::Loader::DBI
 /;
 use Carp::Clan qw/^DBIx::Class/;
 
-our $VERSION = '0.05003';
+our $VERSION = '0.07008';
 
 =head1 NAME
 
@@ -18,13 +18,15 @@ SQL Anywhere Implementation.
 
 =head1 DESCRIPTION
 
-See L<DBIx::Class::Schema::Loader::Base>.
+See L<DBIx::Class::Schema::Loader> and L<DBIx::Class::Schema::Loader::Base>.
 
 =cut
 
 sub _setup {
     my $self = shift;
 
+    $self->next::method(@_);
+
     $self->{db_schema} ||=
         ($self->schema->storage->dbh->selectrow_array('select user'))[0];
 }
@@ -45,17 +47,70 @@ EOF
     return $self->_filter_tables(\@tables, $opts);
 }
 
-# check for IDENTITY columns
 sub _columns_info_for {
-    my $self   = shift;
+    my $self    = shift;
+    my ($table) = @_;
+
     my $result = $self->next::method(@_);
 
+    my $dbh = $self->schema->storage->dbh;
+
     while (my ($col, $info) = each %$result) {
         my $def = $info->{default_value};
         if (ref $def eq 'SCALAR' && $$def eq 'autoincrement') {
             delete $info->{default_value};
             $info->{is_auto_increment} = 1;
         }
+
+        my ($user_type) = $dbh->selectrow_array(<<'EOF', {}, $table, $col);
+SELECT ut.type_name
+FROM systabcol tc
+JOIN systab t ON tc.table_id = t.table_id
+JOIN sysusertype ut on tc.user_type = ut.type_id
+WHERE t.table_name = ? AND lower(tc.column_name) = ?
+EOF
+        $info->{data_type} = $user_type if defined $user_type;
+
+        if ($info->{data_type} eq 'double') {
+            $info->{data_type} = 'double precision';
+        }
+
+        if ($info->{data_type} =~ /^(?:char|varchar|binary|varbinary)\z/ && ref($info->{size}) eq 'ARRAY') {
+            $info->{size} = $info->{size}[0];
+        }
+        elsif ($info->{data_type} !~ /^(?:char|varchar|binary|varbinary|numeric|decimal)\z/) {
+            delete $info->{size};
+        }
+
+        my $sth = $dbh->prepare(<<'EOF');
+SELECT tc.width, tc.scale
+FROM systabcol tc
+JOIN systab t ON t.table_id = tc.table_id
+WHERE t.table_name = ? AND tc.column_name = ?
+EOF
+        $sth->execute($table, $col);
+        my ($width, $scale) = $sth->fetchrow_array;
+        $sth->finish;
+
+        if ($info->{data_type} =~ /^(?:numeric|decimal)\z/) {
+            # We do not check for the default precision/scale, because they can be changed as PUBLIC database options.
+            $info->{size} = [$width, $scale];
+        }
+        elsif ($info->{data_type} =~ /^(?:n(?:varchar|char) | varbit)\z/x) {
+            $info->{size} = $width;
+        }
+        elsif ($info->{data_type} eq 'float') {
+            $info->{data_type} = 'real';
+        }
+
+        delete $info->{default_value} if ref($info->{default_value}) eq 'SCALAR' && ${ $info->{default_value} } eq 'NULL';
+
+        if ((eval { lc ${ $info->{default_value} } }||'') eq 'current timestamp') {
+            ${ $info->{default_value} } = 'current_timestamp';
+
+            my $orig_deflt = 'current timestamp';
+            $info->{original}{default_value} = \$orig_deflt;
+        }
     }
 
     return $result;
@@ -71,7 +126,7 @@ sub _table_pk_info {
     my @keydata;
 
     while (my $row = $sth->fetchrow_hashref) {
-        push @keydata, lc $row->{column_name};
+        push @keydata, $self->_lc($row->{column_name});
     }
 
     return \@keydata;
@@ -97,9 +152,9 @@ EOF
     $sth->execute($table);
 
     while (my ($fk, $local_col, $remote_tab, $remote_col) = $sth->fetchrow_array) {
-        push @{$local_cols->{$fk}},  lc $local_col;
-        push @{$remote_cols->{$fk}}, lc $remote_col;
-        $remote_table->{$fk} = lc $remote_tab;
+        push @{$local_cols->{$fk}},  $self->_lc($local_col);
+        push @{$remote_cols->{$fk}}, $self->_lc($remote_col);
+        $remote_table->{$fk} = $remote_tab;
     }
 
     foreach my $fk (keys %$remote_table) {
@@ -129,7 +184,7 @@ EOF
 
     my $constraints;
     while (my ($constraint_name, $column) = $sth->fetchrow_array) {
-        push @{$constraints->{$constraint_name}}, lc $column;
+        push @{$constraints->{$constraint_name}}, $self->_lc($column);
     }
 
     my @uniqs = map { [ $_ => $constraints->{$_} ] } keys %$constraints;
@@ -153,3 +208,4 @@ the same terms as Perl itself.
 =cut
 
 1;
+# vim:et sw=4 sts=4 tw=0: